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131010201130302 = 232132278324574141
BaseRepresentation
bin11101110010011100110000…
…100000000001010100111110
3122011212110020011122211021200
4131302130300200001110332
5114132432342442132202
61142345131110040330
736411113625505254
oct3562346040012476
9564773204584250
10131010201130302
113882012912231a
121283a7a33490a6
1358142940ccab0
14244ccdb3625d4
151022d2169be1c
hex77273080153e

131010201130302 has 48 divisors (see below), whose sum is σ = 305703899225088. Its totient is φ = 40309060138560.

The previous prime is 131010201130283. The next prime is 131010201130399. The reversal of 131010201130302 is 203031102010131.

131010201130302 is a `hidden beast` number, since 1 + 31 + 0 + 1 + 0 + 201 + 130 + 302 = 666.

It is a super-2 number, since 2×1310102011303022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6955849 + ... + 17618292.

It is an arithmetic number, because the mean of its divisors is an integer number (6368831233856).

Almost surely, 2131010201130302 is an apocalyptic number.

131010201130302 is an abundant number, since it is smaller than the sum of its proper divisors (174693698094786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131010201130302 is a wasteful number, since it uses less digits than its factorization.

131010201130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24596945 (or 24596942 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131010201130302 its reverse (203031102010131), we get a palindrome (334041303140433).

The spelling of 131010201130302 in words is "one hundred thirty-one trillion, ten billion, two hundred one million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 22783 45566 68349 136698 205047 296179 410094 592358 888537 1777074 2665611 5331222 24574141 49148282 73722423 147444846 221167269 319463833 442334538 638927666 958391499 1916782998 2875174497 5750348994 559872654403 1119745308806 1679617963209 3359235926418 5038853889627 7278344507239 10077707779254 14556689014478 21835033521717 43670067043434 65505100565151 131010201130302